rename bc-template-foo.schema to attributes.schema

Add roles section to template deployments
Merge pull request #39 from VictorLowther/pull-req-master-9bdf40d9e246f0feb72ee603555057fa7d132fd9

https://github.com/crowbar/barclamp-ipmi/pull/39

Merged by devtool for VictorLowther
migrate to CB2 refactor
Merge pull request #48 from cloudedge/pull-req-master-b31953fd68444974a559d04504aa59817e9d62ec

https://github.com/crowbar/barclamp-ipmi/pull/48

Merged by devtool for VictorLowther
Ditch jig information for now.
Merge pull request #49 from VictorLowther/pull-req-master-7cee270d26028674aca1cf97f1b729c3ce66b26f

https://github.com/crowbar/barclamp-ipmi/pull/49

Merged by devtool for cloudedge
Clean up crowbar.yml files.
Merge pull request #51 from VictorLowther/pull-req-master-b068d7f10391d12115dc134ecb5708d4b046de93

https://github.com/crowbar/barclamp-ipmi/pull/51

Merged by devtool for cloudedge
Update and rename README.txt to README.md